pizzarocks pizzarocks
  • 01-05-2017
  • Physics
contestada

if you have to apply 40 n of force on a crowbar to lift a 400 n rock what is the actual machanical andvatage of the crow bar

Respuesta :

KP7 KP7
  • 01-05-2017
M.A. = 400/40

M.A. = 10

Hope this helps!
Answer Link

Otras preguntas

Which of the following chemical symbols represents the element sodium? A. S B. N C. Sc D. Na
what multiplies to negative 24 and adds to 2
What was one result of the broadcasting of the Army-McCarthy hearings on television
Which expression is equivalent to 4(6x + 11)
What what were the ancient Greeks most important economic activities ??
Solve this equation: 4y + 228 = 352. A. y = 31 B. y = – 31 C. y = 145 D. y = 3
A contest in which neither side can win or gain advantage is a
Why do most people begin a diet? a. to lower their blood pressure b. to raise their cholesterol c. to lose weight d. to avoid disease
Maya is driving 120 miles to her grand mothers house. she drives 35% of the distance before stopping for lunch. how far does she drive before lunch?
Plagiarism is often times described as: A. an honest mistake. B. literary theft. C. cheating. D. Both b & c